Does your lawn look more like a patchy, dandelion-filled field than a lush green carpet? You are not alone! Many homeowners fight a constant battle against stubborn weeds trying to take over their beautiful grass. Choosing the right “Weed and Feed” spray can feel like navigating a confusing maze. Should you pick one for broadleaf weeds? How about one that works best in the spring? The wrong product can waste your money or, worse, harm your healthy lawn.
But imagine a simple solution! We have cut through the confusing labels and complicated instructions. This guide breaks down exactly what you need to know about Weed and Feed sprays. You will learn which ingredients matter most, when the best time to spray is, and how to get that picture-perfect yard you dream about. Get ready to stop guessing and start growing the best lawn on the block!
Top Weed And Feed Spray For Lawns Recommendations
- DUAL-ACTION FORMULA: Spectracide Weed & Feed 20-0-0 kills weeds while feeding your lawn.
- KILLS MAJOR BROADLEAF WEEDS: Kills dandelion, chickweed, knotweed, plantain, clover, mallow, purslane and many other broadleaf weeds.
- FEEDS LAWN: Formulated with 20% nitrogen to feed your lawn.
- COVERAGE: One 32-oz bottle treats up to 7,500 square feet.
- CONVENIENT THREE PACK: Three pack features one nozzle and three bottles of product.
- QUICK NITROGEN BOOST: Scotts Liquid Turf Builder with Plus 2 Weed Control is a weed killer and grass fertilizer for lawns that gives a quick boost of nitrogen while controlling weeds
- EASY-TO-USE: To apply the lawn food and weed killer spray, simply attach this hose-end applicator to your garden and spray lawn; apply when weeds are actively growing for best results
- BROADLEAF WEED KILLER: This weed killer for lawns with grass fertilizer targets buckhorn, chickweed, ground ivy, henbit, knotweed, lambsquarters, oxalis, pigweed, plantain, poison ivy, ragweed, and spurge
- KILLS LISTED WEEDS: This lawn weed killer plus fertilizer kills dandelions, clover, and other listed lawn weeds
- COVERAGE: Scotts Liquid Turf Builder with Plus 2 Weed Control 32 fl. oz. Ready-To-Spray covers up to 6,000 sq. ft. for warm season lawns and 4,000 sq. ft. for cool season lawns
- 10 MINUTE LAWN CARE: A 32 fl. oz. bottle of Scotts Turf Builder Liquid Lawn Food Plus Weed Control connects to your hose and provides 2,000 sq. ft. of weed control for lawns in 10 minutes
- LESS PLASTIC WASTE: The reusable applicator is designed to be used with our refill bottles of fertilizer plus lawn weed killer (sold separately)
- 2-IN-1 FORMULA: Our dual-action weed and feed for lawns controls stubborn weeds like dandelions and clover while feeding your grass to build a thicker, greener lawn that crowds out future weeds
- EASY TO USE: The translucent lawn food plus weed killer spray bottle lets you see exactly how much product you’re using as you spray, eliminating guesswork
- USE ON MOST LAWNS: This fertilizer plus weed killer for lawns is labeled for use on most common lawns, including bluegrass, fescue, ryegrass, bahiagrass, bermudagrass (common and hybrid), centipedegrass, and zoysiagrass when weeds are actively growing
- WEED KILLER SPRAY FOR LAWNS: With a simple hose-end application, kill weeds in your lawn, including dandelions, chickweed, clover, crabgrass and foxtail with Ortho WeedClear Lawn Weed Killer Ready-to-Spray
- FAST-ACTING WEED CONTROL: This weed killer hose sprayer kills listed weeds like crabgrass, dandelion, clover, chickweed and creeping charlie down to the root and gets results with 1 application
- COVERAGE: This 32 fl. oz. container of Ortho WeedClear Lawn Weed Killer Ready-to-Spray provides up to 5,000 sq. ft. of lawn care
- HOW TO USE: Apply to listed lawn weeds that are young and actively growing by connecting your garden hose to the weed killer sprayer, sliding the switch to "ON" and spraying evenly until the lawn is wet
- WHERE TO USE: This spray weed killer for lawns won't harm lawn grasses when used as directed - use on lawn grasses including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass and Zoysiagrass
- KILLS WEEDS, NOT THE LAWN: Won’t harm lawns when used as directed – kills more than 200 types of weeds as listed
- CONTROLS ALL MAJOR BROADLEAF WEEDS: Controls dandelion, chickweed and clover (see product label for complete list)
- KILLS THE ROOT: See overnight results
- RAINPROOF: Rainfall or watering 6 hours after application will not wash away effectiveness
- COVERAGE: 32 ounce bottle treats up to 16,000 square feet.
- KILLS WEEDS - Liquid Weed & Feed controls black medic, clover, common chickweed, dandelion, dock, english daisy, knotweed, lambsquarters, mallow, mouseear chickweed, oxalis, pigweed, plantain, purslane, & ragweed.
- 20-0-0 FERTILIZER - These three numbers represent the primary nutrients: nitrogen, phosphorus, and potassium. A bottle of 20-0-0 fertilizer contains 20% nitrogen, 0% phosphate, and 0% potash.
- OUTDOOR USE - Liquid Weed & Feed is designed for use on bentgrass, bermudagrass, Kentucky bluegrass, fescues, perennial ryegrass, St. Augustinegrass lawns, vacant lots, playgrounds, & more. Not intended for indoor use.
- COMPLETE COVERAGE - One quart of this product will treat up to 2,500 square feet of turfgrass.
- READY TO SPRAY - This product arrives in a container with an attached hose-end sprayer. Simply connect a garden hose to the sprayer and begin application. No mixing required.
- 2-IN-1 FORMULA: Kills existing lawn weeds and prevents listed weeds from emerging
- 6 MONTH PROTECTION: Proprietary 2-in-1 formula kills and prevents weeds for up to 6 months
- WEED KILLER: Kills weeds including Dandelion, Dollarweed, and Clover
- RAINPROOF PROTECTION: Rainproof in 1 hour
- RESTRICTIONS: Not for sale in NY
Your Guide to Choosing the Best Weed and Feed Spray for Your Lawn
A beautiful, green lawn needs more than just water. Weed and feed sprays are popular tools. They help your grass grow strong while stopping pesky weeds. This guide helps you pick the right product for your yard.
Key Features to Look For
When shopping for a weed and feed spray, look closely at what the bottle promises. Not all products do the same job.
1. Weed Control Type
- Selective vs. Non-Selective: Most lawn sprays are *selective*. This means they kill broadleaf weeds (like dandelions and clover) but leave your grass unharmed. Non-selective sprays kill everything they touch, including your lawn. Stick to selective for general lawn care.
- Pre-Emergent vs. Post-Emergent: Pre-emergent herbicides stop seeds from sprouting (good for crabgrass prevention). Post-emergent herbicides kill weeds that are already growing. Many good products contain both types for year-round control.
2. Fertilizer Analysis (The N-P-K Ratio)
The three numbers on the bag or bottle (like 20-0-10) tell you the percentage of Nitrogen (N), Phosphate (P), and Potash (K). Nitrogen fuels green growth. Look for a higher first number if you want fast green-up.
3. Application Method
Sprays are easy to use. Check if the container connects directly to your garden hose (ready-to-spray) or if you need a separate sprayer tank. Ready-to-spray is usually faster for small to medium lawns.
Important Ingredients and Materials
The effectiveness of the spray depends on its chemistry.
Herbicides
Common active ingredients for killing weeds include 2,4-D, Dicamba, and MCPP. These chemicals disrupt the weed’s growth process. Check the label to ensure it lists the weeds you actually have in your yard.
Fertilizer Components
Look for quick-release nitrogen for immediate results or slow-release nitrogen for feeding that lasts several weeks. Slow-release nutrients prevent the sudden, intense growth spurts that can stress grass.
Factors Affecting Product Quality
Good quality means better results and less hassle.
Conditions for Success
- Temperature Matters: Most weed killers work best when temperatures are between 60°F and 85°F. Applying when it is too hot or too cold reduces the spray’s effectiveness significantly.
- Rain Forecast: Always check the forecast. Most products need a few hours of dry time after application to soak into the weeds before rain washes them away.
What Reduces Quality
Using the wrong amount is a major quality reducer. Too little spray means the weeds survive. Too much spray can burn or damage your lawn, even with selective formulas.
User Experience and Use Cases
How you use the product affects your experience.
Ease of Use
Ready-to-use hose-end sprayers are user-friendly for beginners. They mix the water and product automatically. If you use a concentrate, you must measure carefully, which takes more attention.
When to Apply
Use weed and feed in the spring to prepare for summer growth and stop spring weeds. A second application in the early fall helps repair summer stress and prepares the lawn for winter dormancy. Avoid applying heavily during peak summer heat.
10 Frequently Asked Questions (FAQ) About Weed and Feed Spray
Q: How soon after spraying can my pets or kids play on the lawn?
A: Always read the product label first. Usually, you must wait until the lawn is completely dry. This often takes a few hours. Dry time ensures the chemicals stick to the weeds and do not stay on the grass blades where feet might touch them.
Q: Will this kill my St. Augustine or Zoysia grass?
A: Most standard weed and feed sprays are safe for common turfgrasses like Kentucky Bluegrass or Fescue. However, some warm-season grasses (like Bermuda or St. Augustine) are sensitive. Always confirm the label states it is safe for your specific grass type.
Q: Why are my weeds turning brown slowly?
A: Post-emergent herbicides do not work instantly. It can take 7 to 14 days to see complete weed death. The weeds might look twisted or yellow first, which shows the product is working.
Q: Can I use this if I just seeded my lawn?
A: No. If you use a product containing *pre-emergent* herbicide, it will stop your new grass seeds from growing too. Wait until the new grass has been mowed at least twice before applying any weed control.
Q: What is the best time of day to spray?
A: Early morning is best. The air is usually calm, meaning less drift onto desirable plants. Also, the dew helps the spray stick to the weeds before the sun gets too hot.
Q: Does this kill clover?
A: Most high-quality weed and feed sprays are specifically designed to target common broadleaf weeds, which include clover. Check the label for confirmation.
Q: How long does the fertilizer last?
A: This depends on the fertilizer ratio. Products with slow-release nitrogen might feed the lawn for 6 to 8 weeks, while fast-release fertilizers might only last 3 to 4 weeks.
Q: What should I do if it rains an hour after I spray?
A: If it rains heavily within the first 24 hours, you likely need to reapply. The rain washed the active ingredients off the weeds before they could absorb them.
Q: Should I water my lawn before applying the spray?
A: It is usually best not to water right before application. You want the weeds to be actively growing, but not soaking wet. A slightly moist soil is okay, but dry leaves are preferred for maximum chemical absorption.
Q: Can I use the same sprayer for insecticide?
A: It is safer to use separate sprayers or thoroughly clean your equipment between uses. Residue from weed killer can harm beneficial insects or plants if you switch products.